package cc.comac.mom.util;

import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**
 * indicate the column is one of the business key
 */
@Target({METHOD, FIELD})
@Retention(RUNTIME)
public @interface BusinessKey {

    /**
     * in which condition the field will be a business key
     */
    String[] conditional() default "";

    String dbField();
}
